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  <title>Close a connection to an InterBase database</title>
 </head>
 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.ibase-close" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ibase_close</h1>
  <p class="verinfo">(PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">ibase_close</span> &mdash; <span class="dc-title">Close a connection to an InterBase database</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.ibase-close-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>ibase_close</strong></span>
    ([ <span class="methodparam"><span class="type">resource</span> <code class="parameter">$connection_id</code><span class="initializer"> = <strong><code>NULL</code></strong></span></span>
  ] ) : <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   Closes the link to an InterBase database that&#039;s associated with
   a connection id returned from <span class="function"><a href="ibase_connect.html" class="function">ibase_connect()</a></span>.
   Default transaction on link is committed, other transactions are
   rolled back.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.ibase-close-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">connection_id</code></dt>

     <dd>

      <p class="para">
       An InterBase link identifier returned from
       <span class="function"><a href="ibase_connect.html" class="function">ibase_connect()</a></span>. If omitted, the last opened link
       is assumed.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.ibase-close-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.ibase-close-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="ibase_connect.html" class="function" rel="rdfs-seeAlso">ibase_connect()</a> - Open a connection to a database</span></li>
    <li class="member"><span class="function"><a href="ibase_pconnect.html" class="function" rel="rdfs-seeAlso">ibase_pconnect()</a> - Open a persistent connection to an InterBase database</span></li>
   </ul>
  </p>
 </div>


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